| Primary satellite | Secondary satellite |
| Name | deb Delta 139 | Star 26B S/N 006 |
| Spacetrack catalog number | 13563 | 7219 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:28 | 2024 Dec 22 19:35 |
| Time of closest approach (UTC) | 2024 Dec 29 01:01:49.150 |
| Minimum distance | 4.835 km |
| Height difference | -1.831 km |
| Relative speed | 8.673 km/s |
| Angle between velocity vectors | 72° |
| Geographic position | 79.0°S, 46.9°W |
| Height | 871 km |
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